Keygen
n. 注册机；凯基生物
🗣️ 情景例句
At the Bronx High School of Science.
在Bronx区的理科中学读书。
But last year we had a big one.
但去年下了大雪。
Many offices use answering machines to give information.
许多办公室使用留言机来提供信息。